From 9b8ba60daccb186631e54c2f1af6a29701129bcb Mon Sep 17 00:00:00 2001
From: intrigeri <intrigeri@boum.org>
Date: Mon, 14 Jul 2008 20:56:51 +0200
Subject: [PATCH] added testsuite for the pedigree plugin

Signed-off-by: intrigeri <intrigeri@boum.org>
---
 t/pedigree.t                       | 156 +++++++++++++++++++++++++++++
 t/pedigree/templates/pedigree.tmpl |  10 ++
 2 files changed, 166 insertions(+)
 create mode 100755 t/pedigree.t
 create mode 100644 t/pedigree/templates/pedigree.tmpl

diff --git a/t/pedigree.t b/t/pedigree.t
new file mode 100755
index 000000000..aa78cbe67
--- /dev/null
+++ b/t/pedigree.t
@@ -0,0 +1,156 @@
+#!/usr/bin/perl
+# -*- cperl-indent-level: 8; -*-
+# Testcases for the Ikiwiki pedigree plugin.
+
+use warnings;
+use strict;
+use Test::More 'no_plan';
+
+my %expected;
+
+BEGIN { use_ok("IkiWiki"); }
+
+# Init
+%config=IkiWiki::defaultconfig();
+$config{srcdir}=$config{destdir}="/dev/null";
+$config{underlaydir}="underlays/basewiki";
+$config{templatedir}="t/pedigree/templates";
+IkiWiki::loadplugins();
+IkiWiki::checkconfig();
+ok(IkiWiki::loadplugin("pedigree"), "pedigree plugin loaded");
+
+# Test data
+$expected{'pedigree'} =
+  {
+   "" => [],
+   "ikiwiki" => [],
+   "ikiwiki/pagespec" => [
+			  {absdepth => 0,
+			   distance => 2,
+			   is_root => 1,
+			   is_second_ancestor => '',
+			   is_grand_mother => 1,
+			   is_mother => '',
+			  },
+			  {absdepth => 1,
+			   distance => 1,
+			   is_root => '',
+			   is_second_ancestor => 1,
+			   is_grand_mother => '',
+			   is_mother => 1,
+			  },
+			 ],
+   "ikiwiki/pagespec/attachment" => [
+				     {absdepth => 0,
+				      distance => 3,
+				      is_root => 1,
+				      is_second_ancestor => '',
+				      is_grand_mother => '',
+				      is_mother => '',
+				     },
+				     {absdepth => 1,
+				      distance => 2,
+				      is_root => '',
+				      is_second_ancestor => 1,
+				      is_grand_mother => 1,
+				      is_mother => '',
+				     },
+				     {absdepth => 2,
+				      distance => 1,
+				      is_root => '',
+				      is_second_ancestor => '',
+				      is_grand_mother => '',
+				      is_mother => 1,
+				     },
+				    ],
+  };
+
+$expected{'pedigree_but_root'} =
+  {
+   "" => [],
+   "ikiwiki" => [],
+   "ikiwiki/pagespec" => [],
+   "ikiwiki/pagespec/attachment" => [],
+  };
+
+$expected{'pedigree_but_two_oldest'} =
+  {
+   "" => [],
+   "ikiwiki" => [],
+   "ikiwiki/pagespec" => [],
+   "ikiwiki/pagespec/attachment" => [],
+  };
+
+# Test function
+sub test_loop($$) {
+	my $loop=shift;
+	my $expected=shift;
+	my $template;
+	my %params;
+	my $offset;
+
+	if ($loop eq 'pedigree') {
+		$offset=0;
+	} elsif ($loop eq 'pedigree_but_root') {
+		$offset=1;
+	} elsif ($loop eq 'pedigree_but_two_oldest') {
+		$offset=2;
+	}
+
+	ok($template=template('pedigree.tmpl'), "template created");
+	ok($params{template}=$template, "params populated");
+
+	while ((my $page, my $exp) = each %{$expected}) {
+		my @path=(split("/", $page));
+		my $pagedepth=@path;
+		my $expdepth;
+		if (($pagedepth - $offset) >= 0) {
+			$expdepth=$pagedepth - $offset;
+		} else {
+			$expdepth=0;
+		}
+		my $msgprefix="$page $loop";
+
+		# manually run the plugin hook
+		$params{page}=$page;
+		$template->clear_params();
+		IkiWiki::Plugin::pedigree::pagetemplate(%params);
+		my $res=$template->param($loop);
+
+		is(scalar(@$res), $expdepth, "$msgprefix: path length");
+		# logic & arithmetic validation tests
+		for (my $i=0; $i<$expdepth; $i++) {
+			my $r=$res->[$i];
+			is($r->{distance}, $pagedepth - $r->{absdepth},
+			   "$msgprefix\[$i\]: distance = pagedepth - absdepth");
+			ok($r->{absdepth} ge 0, "$msgprefix\[$i\]: absdepth>=0");
+			ok($r->{distance} ge 0, "$msgprefix\[$i\]: distance>=0");
+			unless ($loop eq 'pedigree') {
+				ok($r->{reldepth} ge 0, "$msgprefix\[$i\]: reldepth>=0");
+			      TODO: {
+					local $TODO = "Known bug" if 
+					  (($loop eq 'pedigree_but_root')
+					   && ($i >= $offset));
+					is($r->{reldepth} + $offset, $r->{absdepth},
+					   "$msgprefix\[$i\]: reldepth+offset=absdepth");
+				}
+			}
+		}
+		# comparison tests, iff the test-suite has been written
+		if (scalar(@$exp) eq $expdepth) {
+			for (my $i=0; $i<$expdepth; $i++) {
+				my $e=$exp->[$i];
+				my $r=$res->[$i];
+				map { is($r->{$_}, $e->{$_}, "$msgprefix\[$i\]: $_"); } keys %$e;
+			}
+		}
+		# else {
+		# 	diag("Testsuite is incomplete for ($page,$loop); cannot run comparison tests.");
+		# }
+	}
+}
+
+# Main
+map {
+	test_loop($_, $expected{$_});
+} ('pedigree', 'pedigree_but_root', 'pedigree_but_two_oldest');
diff --git a/t/pedigree/templates/pedigree.tmpl b/t/pedigree/templates/pedigree.tmpl
new file mode 100644
index 000000000..3590244ee
--- /dev/null
+++ b/t/pedigree/templates/pedigree.tmpl
@@ -0,0 +1,10 @@
+<!-- This template file only has to "use" the loops tested by pedigree.t -->
+
+<TMPL_LOOP NAME="PEDIGREE">
+</TMPL_LOOP>
+
+<TMPL_LOOP NAME="PEDIGREE_BUT_ROOT">
+</TMPL_LOOP>
+
+<TMPL_LOOP NAME="PEDIGREE_BUT_TWO_OLDEST">
+</TMPL_LOOP>
-- 
2.45.0